package com.cy.java.basic;

import java.io.Serializable;

/**
 *菜单业务层对象的定义
 */
public class Ddsad  implements Serializable {
    public static void main(String[] args) {
        String a ="a";
        char f=1;
         int b = 4;
         String c =a +4+b+f;
        System.out.println(c);
    }

}
